function login(targetid){
	//alert("Welcome~~");
	if (document.getElementById){
        target=document.getElementById(targetid);
        if (target.style.display=="none"){
            target.style.display="block";
        } else {
            target.style.display="block";
        }
	}
}
function closewin()
{
	alert("close~~");
//	table1.style.display='none';
	//parent.closeIframe("tipframe");
	document.getElementById('logdiv').style.display='none';
}